| Tools utilised | Reference |
| Interactive websites | [29] [31] [33] |
| Public announcements by televisions and radios | [33] |
| Door hangers, wallet cards), leaflets | [29] [31] [33] |
| Label buttons for staff and physician to wear | [20] |
| Posters | [20] [29] [31] [33] |
| Free mugs, and pens | [20] |